AgingReport.java

/**
* Copyright (c) 2015 Mustafa DUMLUPINAR, mdumlupinar@gmail.com
*
* This file is part of seyhan project.
*
* seyhan is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package controllers.contact.reports;

import static play.data.Form.form;

import java.util.Date;
import java.util.LinkedHashMap;
import java.util.Map;

import models.temporal.ExtraFieldsForContact;
import play.data.Form;
import play.data.format.Formats.DateTime;
import play.data.validation.Constraints.Required;
import play.i18n.Messages;
import play.mvc.Controller;
import play.mvc.Result;
import reports.ReportParams;
import reports.ReportService;
import reports.ReportService.ReportResult;
import utils.AuthManager;
import utils.CacheUtils;
import utils.DateUtils;
import utils.QueryUtils;
import views.html.contacts.reports.aging_report;
import enums.ReportUnit;
import enums.Right;
import enums.RightLevel;

/**
 * @author mdpinar
*/
public class AgingReport extends Controller {

	private final static Right RIGHT_SCOPE = Right.CARI_YASLANDIRMA_RAPORU;
	private final static String REPORT_NAME = "AgingReport";

	private final static Form<AgingReport.Parameter> parameterForm = form(AgingReport.Parameter.class);

	public static class Parameter extends ExtraFieldsForContact {

		public String direction;
		public ReportUnit unit;

		@Required
		@DateTime(pattern = "dd/MM/yyyy")
		public Date date = new Date();

		public String excCode;

		public static Map<String, String> directions() {
			LinkedHashMap<String, String> options = new LinkedHashMap<String, String>();

			options.put("HAVING SUM(debt) > SUM(credit)", Messages.get("debt"));
			options.put("HAVING SUM(debt) < SUM(credit)", Messages.get("credit"));

			return options;
		}

	}

	private static void buildData(Parameter params) {
		StringBuilder queryBuilder = new StringBuilder("select contact_id, exc_code, ABS(SUM(debt-credit)) as balance from contact_trans where 1=1");

		queryBuilder.append(" and workspace = " + CacheUtils.getWorkspaceId());

		if (params.contact != null && params.contact.id != null) {
			queryBuilder.append(" and contact_id = ");
			queryBuilder.append(params.contact.id);
		}

		if (params.date != null) {
			queryBuilder.append(" and trans_date <= ");
			queryBuilder.append(DateUtils.formatDateForDB(params.date));
		}

		if (params.category != null && params.category.id != null) {
			queryBuilder.append(" and category_id = ");
			queryBuilder.append(params.category.id);
		}

		if (params.seller != null && params.seller.id != null) {
			queryBuilder.append(" and seller_id = ");
			queryBuilder.append(params.seller.id);
		}

		QueryUtils.addExtraFieldsCriterias(params, queryBuilder);

		if (params.excCode != null && ! params.excCode.isEmpty()) {
			queryBuilder.append(" and exc_code = '");
			queryBuilder.append(params.excCode);
			queryBuilder.append("'");
		}

		queryBuilder.append(" GROUP BY contact_id, exc_code ");
		queryBuilder.append(params.direction);

		QueryUtils.prepareForContactAgingReport(queryBuilder.toString(), params.direction.indexOf(">") > 0, params.date);
	}

	public static Result generate() {
		Result hasProblem = AuthManager.hasProblem(RIGHT_SCOPE, RightLevel.Enable);
		if (hasProblem != null) return hasProblem;

		Form<AgingReport.Parameter> filledForm = parameterForm.bindFromRequest();

		if(filledForm.hasErrors()) {
			return badRequest(aging_report.render(filledForm));
		} else {

			Parameter params = filledForm.get();

			buildData(params);

			ReportParams repPar = new ReportParams();
			repPar.modul = RIGHT_SCOPE.module.name();
			repPar.reportName = REPORT_NAME;
			repPar.reportUnit = params.unit;
			repPar.query = CacheUtils.getUser().username;

			repPar.paramMap.put("REPORT_INFO", Messages.get("report.info.date", DateUtils.formatDateStandart(params.date)));

			ReportResult repRes = ReportService.generateReport(repPar, response());
			if (repRes.error != null) {
				flash("warning", repRes.error);
				return ok(aging_report.render(filledForm));
			} else if (ReportService.isToDotMatrix(repPar)) {
				flash("success", Messages.get("printed.success"));
			}
			return ReportService.sendReport(repPar, repRes, aging_report.render(filledForm));
		}

	}

	public static Result index() {
		Result hasProblem = AuthManager.hasProblem(RIGHT_SCOPE, RightLevel.Enable);
		if (hasProblem != null) return hasProblem;

		return ok(aging_report.render(parameterForm.fill(new Parameter())));
	}

}